IP Library › Granted Patent US 11,283,056
Granted Patent B2
US 11,283,056 · App. 16/886,614 · Granted Mar 22, 2022

Display panel comprising heat dissipation member and display apparatus including the same

Inventors: MinJoo Kang (Paju-si, KR); JooHwan Shin (Paju-si, KR); Dohyung Kim (Paju-si, KR); MinHo Oh (Paju-si, KR)
Assignee: LG Display Co., Ltd.
H01L51/529H01L51/5246
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Quick Facts
Patent No.
US 11,283,056
App. No.
16/886,614
Granted
Mar 22, 2022
Kind
B2
Abstract

The disclosure relates to display panel and display apparatus including the same. The display panel includes a substrate including a display part displaying an image, an adhesive layer covering the display part, on the substrate, and a heat dissipation member on the adhesive layer. The heat dissipation member includes a first metal layer, a middle layer including an organic layer and a plurality of partition walls provided on the first metal layer, and a second metal layer provided on the middle layer.

Claims (25)

1. A display panel comprising:

a substrate including a display part displaying an image;

an adhesive layer covering the display part, the adhesive layer on the substrate; and

a heat dissipation member on the adhesive layer,

wherein the heat dissipation member comprises:

a first metal layer;

a middle layer including an organic layer and a plurality of partition walls provided on the first metal layer;

a second metal layer provided on the middle layer; and

a plurality of magnetic particles dispersed in the organic layer.

2. The display panel of claim 1 , wherein the plurality of partition walls contact at least one of the first metal layer and the second metal layer.

3. The display panel of claim 1 , wherein the plurality of partition walls comprises a same material as a material of at least one of the first metal layer and the second metal layer.

4. The display panel of claim 1 , wherein the plurality of partition walls comprises a first partition wall including a first material and a second partition wall including a second material.

5. The display panel of claim 4 , wherein the first material is the same as a material of at least one of the first metal layer and the second metal layer.

6. The display panel of claim 4 , wherein the second material is a material having magnetism.

7. The display panel of claim 4 , wherein the first partition wall surrounds a side surface of the second partition wall.

8. The display panel of claim 4 , wherein the first partition wall is disposed between adjacent second partition walls.

9. The display panel of claim 1 , wherein the organic layer fills a space formed by the plurality of partition walls.

10. The display panel of claim 1 , wherein each of the plurality of magnetic particles comprises:

a magnetic core including a material having magnetism; and

an adsorbing material layer provided to cover at least a portion of a surface of the magnetic core and to adsorb water or oxygen.

11. The display panel of claim 1 , wherein one surface of the adhesive layer contacts the substrate, and another surface of the adhesive layer facing the one surface contacts the heat dissipation member.

12. A display apparatus comprising:

the display panel of claim 1 ; and

a rear structure disposed on a rear surface of the display panel.

13. The display apparatus of claim 12 , further comprising a coupling member coupling the rear structure to the display panel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2020
From: KANG, MINJOO; SHIN, JOOHWAN; KIM, DOHYUNG; OH, MINHO
To: LG DISPLAY CO., LTD.
Reel/Frame 052794/0932 →
Priority Claims (1)
KR 10-2019-0066221 · Jun 4, 2019 · national
Continuity (1)
Related Publication 20200388783A1 · Dec 10, 2020